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Protection Relays & Systems

1,585 products
Mfr Part # Qty Price Product Status Function Voltage - Supply Trip Range Delay Time Mounting Type Termination Style Features Operating Temperature
SE-330AU-08-00
MONITOR NGR UNIV DUAL SC FBR
Littelfuse Inc.
3,872 5830.27000 Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
RISH ELR-4001-HA-96
EARTH LEAKAGE RELAY PANEL 96X96
Rishabh Instruments
10 35.00000 Active Ground Fault 60 ~ 300VAC/DC 30mA ~ 30A 0 ~ 30s Panel Mount Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
RISH ELR-4002-LA-96
EARTH LEAKAGE RELAY PANEL 96X96
Rishabh Instruments
10 35.00000 Active Ground Fault 20 ~ 40VAC, 60VDC 30mA ~ 30A 0 ~ 30s Panel Mount Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
PGR-4700-120
SENS GRND FAULT RELAY 120V SUP
Littelfuse Inc.
5,441 1305.90000 Active Ground Fault 120VAC 0.01 ~ 3A 0 ~ 1.5s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -10°C ~ 60°C Details
TVM-200-12
3 VOLT RELAY ADJ 200-250VAC -16P
R-K Electronics, Inc.
5,190 120.00000 Active Undervoltage 200 ~ 250VAC 32 ~ 40VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-330AU-04-01
MONITOR NGR UNIV SC FBR/RJ45
Littelfuse Inc.
9,976 5425.12000 Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
SE-330-01-00
GRND RES RELAY DEVICENET UNIV
Littelfuse Inc.
9,698 5202.50000 Active Ground Fault 120/240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
PRRL-100
PHASE LOSS/REVERSAL,100/120VAC 3
R-K Electronics, Inc.
9,940 275.00000 Active Phase Loss 110 ~ 120VAC - 5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
EL731-00-10
AC/DC EARTH-LKGE RELAY 75-275V
Littelfuse Inc.
3,767 1773.96000 Active Ground Fault, Overtemperature 120/240VAC/DC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
SE-330HV-25-00
MONITOR NGR HV 48V DUAL SC FBR
Littelfuse Inc.
4,033 5774.92000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SE-330-28-00
MONITOR NGR 48V DUAL FBR 61850
Littelfuse Inc.
5,219 6124.02000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
PGR-4300-120
GEN GRND FAULT RELAY 120V SUP
Littelfuse Inc.
4,637 1759.97000 Active Ground Fault 120VAC 100 ~ 1200A 0 ~ 1s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -10°C ~ 60°C Details
PVCL-200-AR
3 VOLTAGE MONITOR208/240VAC 3, D
R-K Electronics, Inc.
9,100 240.00000 Active Overvoltage, Undervoltage 208 ~ 240VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
3RN20001AW30
THERMISTOR MOT. PROT. 1CO US=A1
Siemens
3,506 140.62000 Active - - - - - - - - Details
EL731-02-10
AC/DC EARTH-LKGE RELAY 75-275V
Littelfuse Inc.
8,567 2939.36000 Active Ground Fault, Overtemperature 120/240VAC/DC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
SE-330AU-20-01
NEUTRAL-EARTHING-RES MON 48VDC N
Littelfuse Inc.
9,081 3892.90000 Active Ground Fault 120 ~ 240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
LVM-1-150V-L
AC/DC VOLTAGE MONTR 120VAC, ADJ
R-K Electronics, Inc.
2,091 260.00000 Active - 100 ~ 125VAC 10 ~ 150VAC 1.5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
SVM-120A-79
1 VOLT RELAY ADJ 100-130VAC #79
R-K Electronics, Inc.
6,117 115.00000 Active - 100 ~ 130VAC - 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
RISH ELR-4000-HA-96
EARTH LEAKAGE RELAY PANEL 96X96
Rishabh Instruments
10 34.00000 Active Ground Fault 60 ~ 300VAC/DC 30mA ~ 30A 0 ~ 30s Panel Mount Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
EL731-04-00
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
1,352 2204.52000 Active Ground Fault, Overtemperature 120 ~ 240VAC/DC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering -40°C ~ 60°C Details
PLRO-400
PHASE LOSS/REVERSAL,440/480VAC 3
R-K Electronics, Inc.
1 280.00000 Active Phase Loss - - - Chassis Mount Screw Terminal - - Details
SE-134C-XGC-10
GF-GC MON DC SUPPLY EXT-GC
Littelfuse Inc.
7,876 5882.83000 Active Ground Fault 18 ~ 72VDC - 0.1 ~ 2.5s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
SE-135-00
GROUND-FAULT GROUND CHECK MON
Littelfuse Inc.
2 3396.66000 Active Ground Fault 65 ~ 265VAC, 85 ~ 275VDC - 0.1 ~ 2.5s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
SE-704-0U
MONITOR EARTH LEAKAGE 120/240VAC
Littelfuse Inc.
5,707 958.36000 Active Ground Fault 120 ~ 240VAC/DC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button - Details

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